Workaround Jest bug with ArrayBuffers

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

package.json

@@ -121,7 +121,7 @@
     "@babel/preset-typescript": "^7.10.4",
     "@babel/register": "^7.10.5",
     "@babel/traverse": "^7.11.0",
-    "@peculiar/webcrypto": "^1.1.2",
+    "@peculiar/webcrypto": "^1.1.3",
     "@types/classnames": "^2.2.10",
     "@types/counterpart": "^0.18.1",
     "@types/flux": "^3.1.9",
@@ -166,7 +166,7 @@
     "walk": "^2.3.14"
   },
   "jest": {
-    "testEnvironment": "jest-environment-jsdom-sixteen",
+    "testEnvironment": "./__test-utils__/environment.js",
     "testMatch": [
       "<rootDir>/test/**/*-test.js"
     ],